Distance from Post, Texas to Key, Texas

Post Key
Total Distance
53.3 mi
(85.8 km)
Travel Time
47 minutes

The driving distance from Post, Texas to Key, Texas is 53.3 mi (85.8 km)

The straight-line (air) distance is approximately 25 mi (40.2 km)

Estimated travel time by road is 47 minutes

We found 3 routes between Post and Key.

Available Routes

Shortest
S Broadway St, FM669 S and US-180 W
53.3 mi
85.8 km
47 minutes
Fastest
FM669 S and US-180 W
53.3 mi
85.8 km
47 minutes
US-380 and US-87 S
59 mi
95 km
52 minutes

Route Directions

53.3 mi
47 min

Route Directions

Follow US-380 W and US-87 S to FM 1210 E in Dawson County
45.9 mi
40 min
Follow FM178 to US-180 E
13 mi
12 min
0 mi
0 min

Route Directions

53.3 mi
47 min

Journey Details

Traveling from Post, Texas to Key, Texas covers 53.3 miles (86 km) in a southwest direction. This highway, moderate route typically takes 47 minutes under normal conditions.

Drivers have 3 route options between these locations (53-59 miles / 86-95 km). The primary route shown here saves 6 minutes compared to alternatives.

The route features scenic views. During midday weekday travel, expect lighter midday traffic with average speeds around 59 mph (95 km/h) .

Journey Waypoints

Post

Starting Point

Augustus, Texas

58 mi to destination

4 mi
O'Donnell, Texas

Traveled 29 mi from origin

10 mi
Los Ybanez, Texas

Traveled 58 mi from origin

6 mi
Key

Destination